129391782

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1658869}}^1$

素因数の和:1658887

約数の個数: 16

約数和(自身を含む): 278690160

約数和(自身を除く): 149298378

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1658869, 3317738, 4976607, 9953214, 21565297, 43130594, 64695891, 129391782]

約数ペア:

[(1, 129391782), (2, 64695891), (3, 43130594), (6, 21565297), (13, 9953214), (26, 4976607), (39, 3317738), (78, 1658869)]